In fact, not just related, the Teen Titans are a part of the DC Universe, much like Watchmen. However, unlike Watchmen, which is set in an alternate reality, the Teen Titans function in the same universe as the Justice League. read more
The Teen Titans is a heroic supergroup originally founded by three sidekicks: Robin, Aqualad, and Kid Flash. Later joined by Wonder Girl and Speedy, the group was created to be a "Junior Justice League", with its membership composed of teenaged superheroes and sidekicks. read more